package com.atguigu.gmall.payment.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.atguigu.gmall.common.result.Result;
import com.atguigu.gmall.model.enums.PaymentType;
import com.atguigu.gmall.model.payment.PaymentInfo;
import com.atguigu.gmall.payment.config.AlipayConfig;
import com.atguigu.gmall.payment.service.AlipayService;
import com.atguigu.gmall.payment.service.PaymentInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.Map;

/**
 * @Author: zm
 * @Date: 2021/8/27 19:58
 */
@Controller
@RequestMapping("/api/payment/alipay")
public class AlipayController {

    @Autowired
    private AlipayConfig alipayConfig;

    @Autowired
    private AlipayService alipayService;

    @Autowired
    private PaymentInfoService paymentInfoService;

    // http://api.gmall.com/api/payment/alipay/submit/223
    @RequestMapping("submit/{orderId}")
    @ResponseBody
    public String submitOrder(@PathVariable Long orderId) {
        String from = alipayService.createaliPay(orderId);
        return from;
    }

    /**
     * 支付宝回调
     *
     * @return
     */
    @RequestMapping("callback/return")
    public String callBack() {
        return "redirect:" + AlipayConfig.return_order_url;
    }

    //  异步回调：http://vz4anh.natappfree.cc/api/payment/alipay/callback/notify
    //  http://vz4anh.natappfree.cc -> 127.0.0.1:80 会映射到网关！
    //  https: //商家网站通知地址?voucher_detail_list=[{"amount":"0.20","merchantContribute":"0.00","name":"5折券","otherContribute":"0.20","type":"ALIPAY_DISCOUNT_VOUCHER","voucherId":"2016101200073002586200003BQ4"}]&fund_bill_list=[{"amount":"0.80","fundChannel":"ALIPAYACCOUNT"},{"amount":"0.20","fundChannel":"MDISCOUNT"}]&subject=PC网站支付交易&trade_no=2016101221001004580200203978&gmt_create=2016-10-12 21:36:12&notify_type=trade_status_sync&total_amount=1.00&out_trade_no=mobile_rdm862016-10-12213600&invoice_amount=0.80&seller_id=2088201909970555&notify_time=2016-10-12 21:41:23&trade_status=TRADE_SUCCESS&gmt_payment=2016-10-12 21:37:19&receipt_amount=0.80&passback_params=passback_params123&buyer_id=2088102114562585&app_id=2016092101248425&notify_id=7676a2e1e4e737cff30015c4b7b55e3kh6& sign_type=RSA2&buyer_pay_amount=0.80&sign=***&point_amount=0.00
    @PostMapping("callback/notify")
    @ResponseBody
    public String callbackNotify(@RequestParam Map<String, String> paramsMap) {
        System.out.println("回来了");

        String outTradeNo = paramsMap.get("out_trade_no");

        String tradeStatus = paramsMap.get("trade_status");

        PaymentInfo paymentInfo = paymentInfoService.getPaymentInfo(outTradeNo, PaymentType.ALIPAY.name());
        if (paymentInfo == null) {
            return "failure";
        }

        boolean signVerified = false;
        try {
            signVerified = AlipaySignature.rsaCheckV1(paramsMap, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        if (signVerified) {
            // TODO 验签成功后，按照支付结果异步通知中的描述，对支付结果中的业务内容进行二次校验，校验成功后在response中返回success并继续商户自身业务处理，校验失败返回failure
            // 比较总价格
//        String totalAmount = paramsMap.get("total_amount");
//        if (paymentInfo.getTotalAmount().compareTo(new BigDecimal(totalAmount)) != 0) {
//            return "failure";
//        }

//            String app_id = alipayConfig.getApp_id();

            if ("TRADE_SUCCESS".equals(tradeStatus) || "TRADE_FINISHED".equals(tradeStatus)) {
                // 修改paymentInfo 状态
                paymentInfoService.paySuccess(outTradeNo, PaymentType.ALIPAY.name(), paramsMap);
                return "success";
            } else {
                return "failure";
            }
        } else {
            // TODO 验签失败则记录异常日志，并在response中返回failure.
            return "failure";
        }
    }

    // 发起退款！http://localhost:8205/api/payment/alipay/refund/20
    @RequestMapping("refund/{orderId}")
    @ResponseBody
    //  @GetMapping("closePay/{out_trade_no}")
    //  @GetMapping("closePay/{trade_no}")
    public Result refund(@PathVariable(value = "orderId") Long orderId) {
        // 调用退款接口
        boolean flag = alipayService.refund(orderId);

        return Result.ok(flag);
    }

    // 关闭支付宝交易记录
    @RequestMapping("closePay/{orderId}")
    @ResponseBody
    public Boolean closeTrade(@PathVariable Long orderId) {
        return alipayService.closeTrade(orderId);
    }

    // 查询支付宝交易记录
    @RequestMapping("checkPayment/{orderId}")
    @ResponseBody
    public Boolean checkPayment(@PathVariable Long orderId) {
        return alipayService.checkPayment(orderId);
    }

    // 根据 outTradeNo 查询 paymentInfo 信息
    @GetMapping("getPaymentInfo/{outTradeNo}")
    @ResponseBody
    public PaymentInfo getPaymentInfo(@PathVariable String outTradeNo) {
        return paymentInfoService.getPaymentInfo(outTradeNo, PaymentType.ALIPAY.name());
    }


}
